How commercial property value is actually calculated in South Florida — and why most owners are working from the wrong number.
A South Florida commercial real estate broker explains how commercial property value is actually calculated — and why most owners are working from the wrong number.
You don’t know what your commercial property is worth until someone who transacts in that specific market tells you — and most owners are surprised when they find out.
The number in your head is based on what you paid, what you’ve put into it, what a neighbor sold for years ago, or what your accountant carries on the books. None of those figures are the market value of your property today.
What Actually Determines Commercial Property Value in South Florida
Commercial real estate is valued differently than residential. Your home is compared to similar homes nearby. Your commercial property is valued based on the income it produces — or the income a buyer believes it can produce.
The two most common methods:
The income approach takes the property’s net operating income — rents collected minus operating expenses — and divides it by a capitalization rate. That cap rate reflects current market conditions, asset class, location, and tenancy. A stabilized net lease property in Palm Beach County trades at a different cap rate than a vacant strip center in Broward County. Both are in South Florida. Both are valued completely differently.
The sales comparison approach uses recent sales of comparable properties — similar size, use, location, and tenancy — to establish a baseline. In Miami-Dade County, where transaction velocity is high, comparables are plentiful. In certain submarkets of Palm Beach County, there may be only a handful of true comparables in a given year. Knowing which sales are actually comparable — and which ones will mislead you — requires transactional experience in that specific market.
Why Online Estimates Are Unreliable for Commercial Property
Automated valuation tools are built for residential real estate. They have no way to account for your lease terms, your tenant’s credit, your net operating income, your vacancy history, or the buyer pool that currently exists for your specific asset type. An algorithm is not a cap rate analysis.
When the Land Is Worth More Than the Building
Not every commercial property is valued on income. For raw land, development sites, and underperforming properties on major corridors, the income approach becomes secondary — or irrelevant entirely.
Land in Palm Beach County is valued on three factors: location and frontage, entitlements and zoning, and the buyer pool that currently exists for that specific use.
A vacant parcel on Okeechobee Boulevard is not valued the same way as a stabilized strip center on the same street. There is no rent roll to capitalize. The value is driven by what a developer, end-user, or strategic acquirer believes the land can support — and what they are willing to pay to control it before someone else does.
This is where comparable sales analysis becomes more art than math. The right comparable for a development site in Wellington is not the last land sale on the same street. It is the last sale of a similarly zoned parcel with similar frontage, similar depth, and a similar buyer pool. Finding those comparables — and understanding why each one traded at the price it did — requires transactional experience in Palm Beach County land specifically.
For owners sitting on older retail buildings on major corridors, this distinction matters significantly. The City Furniture acquisition on Palm Beach Lakes Boulevard in West Palm Beach is a recent example: the building was incidental. The land — 0.87 acres with confirmed commercial zoning adjacent to an expanding retailer — was the asset. A broker pricing that property on income from a vacant building would have left a significant gap between what the market offered and what the land was actually worth to the right buyer.
If you own a freestanding commercial building, a parking lot, or any parcel on a major Palm Beach County corridor, a land valuation analysis belongs alongside your income analysis — not instead of it, but in addition to it. The higher of the two is your floor.
How Operating Expenses Affect What Your Property Is Worth
This is where most owners leave money on the table without realizing it. Because commercial value is income-driven, reducing your operating expenses before going to market directly increases your property’s value — often by a multiple of the savings.
One client came to me after 40 years of ownership ready to sell. Before the property ever went to market, we reviewed every line of his operating expenses. His trash bill was reduced by over 87% through a simple rebid. His insurance was reduced by 40% annually. Together those reductions saved over $100,000 in annual expenses — which at a 6% cap rate added over $1.66 million in value to the property before a single buyer walked through the door. More client outcomes are at nickmcandrew.com.
What a Real Valuation Looks Like
Over a career exceeding $700 million in analyzed and closed transactions across Palm Beach County, Broward County, and Miami-Dade County, the most useful valuations I provide are not just a number — they’re a range, with the reasoning behind it. What would a 1031 exchange buyer pay? What would a cash investor pay? What does the market look like for your tenant’s credit profile right now? Those questions have different answers, and understanding the spread between them is what allows an owner to make a real decision.
What to Do Next
If you own commercial property in Palm Beach County, Broward County, or Miami-Dade County and want to understand what it is actually worth today, the first step is a conversation — not an algorithm.
Contact Nick McAndrew at Marcus & Millichap to discuss the current value of your commercial property or land in Palm Beach County, Broward County, or Miami-Dade County. Call or text: 561-245-0486 | marcusmillichap.com/advisors/nicholas-mcandrew | nickmcandrew.com
Nicholas A. McAndrew, known professionally as Nick McAndrew, is a Director of Investments at Marcus & Millichap serving Palm Beach County, Broward County, and Miami-Dade County.